Result: standard mapping
How many OC-3s are in an OC-192?
An OC-192 carries 64 OC-3s, per Telcordia GR-253.
64
OC-3s in an OC-192
Working
OC-192 → 64 × OC-3
- 64 × OC-3 in each OC-192 Telcordia GR-25364 × OC-3. Channelized OC-192 is 192 STS-1s.
- 64 OC-3s
Leftover capacity
0 bit/s of each OC-192 line rate (9.953280 Gbit/s) sits outside 64 × 155.520 Mbit/s of OC-3 line rate (9.953280 Gbit/s). That remainder is overhead, fixed stuff or justification. It is not another whole tributary.